Phone Number Format Support
We clean phone numbers from 100+ different input formats. See what we support below.
Supported Format Variations
Running live validation in your browser…
Running live validation in your browser…
Special Cases Handled
Excel Scientific Notation:
4.47701E+11 → …
Missing Leading Zero:
7123456789 → …
Output Formats
International Format (+44)
+44 7700 900123
UK Format (0)
07700 900123
Currently Not Supported
- • Extra digits (typos)
- • Non-ASCII characters
- • HTML encoded entities
- • Protocol links (tel:, callto:)
Have a Format We Don't Support?
If you have phone number data in a format we don't currently handle, please contact us with examples and we'll add support!
We're constantly improving our format detection and cleaning capabilities based on real-world data.